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dc.creatorWachiratianchai,Supawadee
dc.creatorBhumiratana,Amaret
dc.creatorUdomsopagit,Suchat
dc.date2004-12-01
dc.date.accessioned2020-02-17T15:35:40Z
dc.date.available2020-02-17T15:35:40Z
dc.identifierhttps://scielo.conicyt.cl/scielo.php?script=sci_arttext&pid=S0717-34582004000300009
dc.identifier.urihttps://revistaschilenas.uchile.cl/handle/2250/132016
dc.descriptionAn extracellular L-glutamate oxidase (GLOD) was purified from soil-isolated Streptomyces sp 18G. The enzyme had a molecular weight of approximately 120,000 and consisted of two identical subunits, each with a molecular weight of 61,000. The isoelectric point was pH 8.5 and the enzyme had an optimal pH between 7.0-7.4. GLOD showed the maximum activity at 37ºC. The GLOD activity was stable at pH ranging from 6.5 to 7.0 for 1 hr. Among 21 amino acids tested for substrate specificity, L-glutamate was almost exclusively oxidized. D-glutamate and L-aspartate were oxidized but only to extents of 0.79% and 0.53%, respectively.
dc.formattext/html
dc.languageen
dc.publisherPontificia Universidad Católica de Valparaíso
dc.rightsinfo:eu-repo/semantics/openAccess
dc.sourceElectronic Journal of Biotechnology v.7 n.3 2004
dc.titleIsolation, purification, and characterization of L-glutamate oxidase from Streptomyces sp. 18G


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